| Contrast ratio | 3334:1 | 
|---|---|
| Monitor model | Samsung Syncmaster BX2335 | 
| Submitted | 07 Jun 2012 23:51 CEST, by 94.52.*.* | 
| Camera model | Olympus E-410 | 
| Processing remarks | Warning: using the flash makes no sense.  | 
| Black | |
| Screen photo | 
      
       | 
| Luminance | 0.03 cd/m2 | 
| Luminance spread | 0.02 cd/m2 (2 standard deviations) | 
| Exposure value | –6.3 stops (aim for –2 to –3) | 
| Exposure spread | 0.73 stops | 
| Area used for calculation | 0.404 x 0.404 | 
| Camera settings | Exposure time: 0.5   ISO: 800   F-number: 3.5 Focal length: 28 mm (35 mm equivalent) Exposure compensation: 0  | 
| White | |
| Screen photo | 
      
       | 
| Luminance | 111 cd/m2 | 
| Luminance spread | 26 cd/m2 (2 standard deviations) | 
| Exposure value | –1.92 stops (aim for –2 to –3) | 
| Exposure spread | 0.34 stops | 
| Area used for calculation | 0.404 x 0.404 | 
| Camera settings | Exposure time: 1/320   ISO: 800   F-number: 3.5 Focal length: 28 mm (35 mm equivalent) Exposure compensation: 0  | 
The luminance values in cd/m2 are not very reliable, since camera sensitivities can easily differ up to 50% from their nominal value. Typically, the real luminance is 30% lower than this number. The area used for calculation is chosen such that it corresponds to a viewing angle of ±14° horizontally and ±10.5° vertically, which is equivalent to viewing the screen from a distance of about 1.5 times the diagonal size.
Unfortunately, there is a lot of variation in how cameras use EXIF settings. If photos from your camera your produce unusable results, try coming back in a few days. I review submitted pictures regularly and try to fix problems.